RA/DEC (2000)
03:03:50.453 -00:12:13.25
45.96021888 -0.20367964
Type
SN Ia
Redshift
0.027605
Discovery ReportClassification Report
Related AstroNotes: 2025-41
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-11 03:34:34.999
TNS AT
Y
Public
Y
Discovery Mag
18.4453
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025jx - 2025-01-24 05:19:51 Lick-3m / KAST (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20245 2025-01-24 05:19:51 Lick-3m / KAST R. Michael Rich, K-Ryan Hinds, Jacob Wise Jacob Wise ZTF tns_2025jx_2025-01-24_05-19-51.47_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2024-12-31 00:21:33 - 2024-12-31 00:21:33 2460675.514962 - 2460675.514962 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462287 2024-12-31 00:21:33 2460675.514962 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-01-14 21:39:58 - 2025-01-14 21:39:58 2460690.402752 - 2460690.402752 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462288 2025-01-14 21:39:58 2460690.402752 17.43 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-01-10 03:52:26 - 2025-01-11 07:16:58 2460685.661412 - 2460686.8034491 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462010 2025-01-11 07:16:58 2460686.8034491 18.3031 0.0836618 ABMag r-ZTF P48_ZTF-Cam
462008 2025-01-10 03:52:26 2460685.661412 18.4801 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-05 03:56:23 - 2025-01-11 03:34:35 2460680.6641551 - 2460686.6490162 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462009 2025-01-11 03:34:35 2460686.6490162 18.4453 0.0942443 ABMag g-ZTF P48_ZTF-Cam
464955 2025-01-11 03:34:35 2460686.6490162 18.4453 0.094244 19.5307 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
464954 2025-01-05 03:56:23 2460680.6641551 18.5663 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
242615 2025-01-27 20:39:18 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 03:03:50.453 -00:12:13.25 2025-01-11 03:34:35.000 18.4453 g-ZTF PSN ZTF25aabovpf ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aabovpf N
241106 2025-01-15 12:19:22 GOTO_bot A. Kumar,J. Lyman,K. Ackley et al. GOTO GOTO 03:03:50.442 -00:12:13.33 2025-01-14 21:39:57.600 17.43 L-GOTO Other GOTO25gz GOTO N
240982 2025-01-11 07:24:55 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 03:03:50.447 -00:12:13.08 2025-01-11 03:34:34.999 18.4453 g-ZTF PSN ZTF25aabovpf ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR.156....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20245 2025-01-27 11:10:19 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), R. Michael Rich (UCLA) ZTF SN Ia 0.027605 1 1Add ZTF Spectrum is well-fit by template spectra from previously classified SN Ia-norm events. Redshift of z = 0.027605 ± 0.000012 from SDSS DR13. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR.380....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025jx_atrep_20245_ZTF.pdf NGSF fits 2025-01-27 11:10:19 Jacob Wise
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20245 2025-01-24 05:19:51 Lick-3m / KAST R. Michael Rich, K-Ryan Hinds, Jacob Wise Jacob Wise ZTF tns_2025jx_2025-01-24_05-19-51.47_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Mon, 01/27/2025 - 20:39

Object coordinates updated

Object coordinates updated according to AT-report 242615 of Group ZTF
Previous RA, DEC: 03:03:50.447, -00:12:13.08 (45.9601939, -0.2036345)
Updated RA, DEC: 03:03:50.453, -00:12:13.25 (45.96021888, -0.20367964)